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/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.intrinsics.sha.cli.testcases;
import compiler.intrinsics.sha.cli.SHAOptionsBase;
import jdk.test.lib.process.ExitCode;
import jdk.test.lib.Platform;
import jdk.test.lib.cli.CommandLineOptionTest;
import jdk.test.lib.cli.predicate.AndPredicate;
import jdk.test.lib.cli.predicate.NotPredicate;
import jdk.test.lib.cli.predicate.OrPredicate;
/**
* Generic test case for SHA-related options targeted to X86 CPUs that don't
* support SHA-related instructions.
*/
public class GenericTestCaseForUnsupportedX86CPU
extends SHAOptionsBase.TestCase {
public GenericTestCaseForUnsupportedX86CPU(String optionName) {
super(optionName, new AndPredicate(new OrPredicate(Platform::isX64, Platform::isX86),
new NotPredicate(SHAOptionsBase.getPredicateForOption(
optionName))));
}
@Override
protected void verifyWarnings() throws Throwable {
String shouldPassMessage = String.format("JVM should start with '-XX:-%s' "
+ "flag without any warnings", optionName);
// Verify that the tested option could be explicitly disabled without
// a warning.
CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
}, shouldPassMessage, shouldPassMessage, ExitCode.OK,
SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.prepareBooleanFlag(optionName, false));
// Verify that when the tested option is enabled, then
// a warning will occur in VM output if UseSHA is disabled.
if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) {
CommandLineOptionTest.verifySameJVMStartup(
new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) },
null,
shouldPassMessage,
shouldPassMessage,
ExitCode.OK,
SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false),
CommandLineOptionTest.prepareBooleanFlag(optionName, true));
}
}
@Override
protected void verifyOptionValues() throws Throwable {
// Verify that the tested option is disabled by default.
CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
String.format("Option '%s' should be disabled by default",
optionName),
SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
// Verify that it is not possible to explicitly enable the option.
CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
String.format("Option '%s' should be off on unsupported "
+ "X86CPU even if set to true directly", optionName),
SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.prepareBooleanFlag(optionName, true));
// Verify that the tested option is disabled even if +UseSHA was passed
// to JVM.
CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
String.format("Option '%s' should be off on unsupported "
+ "X86CPU even if %s flag set to JVM",
optionName, CommandLineOptionTest.prepareBooleanFlag(
SHAOptionsBase.USE_SHA_OPTION, true)),
SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.prepareBooleanFlag(
SHAOptionsBase.USE_SHA_OPTION, true));
}
}
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